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Design and Construction of Multiband Antennas for Various Frequency Ranges

Explore the history and mechanical design of multiband antennas, including dipole, biconical, log-periodic, and horn antennas. Learn about element attachment techniques and balun suppression methods. Contact stu@sunolsciences.com for more information.

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Design and Construction of Multiband Antennas for Various Frequency Ranges

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  1. EMC Test AntennasHistory, Design and Construction Stuart Kron, P.E.Sunol Sciences CorporationPleasanton, Californiastu@sunolsciences.com

  2. Multiband Dipole AntennaLength(ft.)=468/Freq.(MHz)

  3. …. but don’t forget about the mechanical design.

  4. Biconical Antenna30-300 MHz

  5. Suppression of 280 MHz resonance

  6. 1:4 Guanella Balun

  7. Log-Periodic Antenna200 MHz - 1 GHz

  8. 1957

  9. 1961

  10. Element Attachment Techniques

  11. Antenna without corrosion Antenna with corrosion

  12. + =

  13. Combination Antenna30 MHz - 2 GHz

  14. Tuned Dipole Set30 MHz - 1 GHz

  15. Horn Antennas

  16. Tin CanHorn Antenna

  17. Horn Antennas for802.11b Wireless Networks or other 2.4 GHz Applications

  18. Rectangular Horn Antenna

  19. Standard Gain Horn AntennaFrequency Bands 0.96-1.46 GHz 1.12-1.70 GHz 1.70-2.60 GHz 2.60-3.95 GHz 3.95-5.85 GHz 5.85-8.20 GHz 8.20-12.40 GHz 12.40-18.00 GHz 18.00-26.50 GHz 26.50-40.00 GHz

  20. Double-Ridged Waveguide Horn

  21. Double-Ridged Waveguide Cross-Section

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